Gemstone



FIG. 1 is a top perspective view of a first embodiment of a gemstone, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top perspective view thereof, showing the gemstone arranged adjacent additional, exemplary gemstones;

FIG. 10 is a top perspective view of a second embodiment of a gemstone, showing my new design;

FIG. 11 is a bottom elevational view of FIG. 10;

FIG. 12 is a front elevational view of FIG. 10;

FIG. 13 is a rear elevational view of FIG. 10;

FIG. 14 is a left side elevational view of FIG. 10;

FIG. 15 is a right side elevational view of FIG. 10;

FIG. 16 is a top plan view of FIG. 10; and,

FIG. 17 is a bottom plan view of FIG. 10.

The broken line showing of gemstones in FIG. 9 is included for the purpose of illustrating environmental matter and forms no part of the claimed design. 

CLAIM The ornamental design for a gemstone, as shown and described. 